名词
中文翻译：滑轮螺母
同义词：
['screw nut', 'pulley nut', "pulley bolt例句：1. The engineer used a screw nut to tighten the bolt on the machine.（工程师用螺丝螺母来紧固机器上的螺栓。）2. The car's engine is connected to the pulley nut with a belt.（汽车的引擎通过皮带与滑轮螺母相连。）"]
例句：
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1. The engineer used a screw nut to tighten the bolt on the machine.
工程师用螺丝螺母来紧固机器上的螺栓。
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2. The car's engine is connected to the pulley nut with a belt.
汽车的引擎通过皮带与滑轮螺母相连。
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3. The workers replaced the old pulley nut with a new one to fix the machine.
工人们用一个新的滑轮螺母来修理机器。